Also, I have a fedora 20 installation on a different partition. Bumblebee works perfectly fine there.
[sdas@localhost ~]$ optirun glxgears 4763 frames in 5.0 seconds = 952.527 FPS 4822 frames in 5.0 seconds = 964.383 FPS 4658 frames in 5.0 seconds = 931.459 FPS 4724 frames in 5.0 seconds = 944.760 FPS 4679 frames in 5.0 seconds = 935.701 FPS 4677 frames in 5.0 seconds = 935.380 FPS 4620 frames in 5.0 seconds = 923.967 FPS 4623 frames in 5.0 seconds = 924.578 FPS 4542 frames in 5.0 seconds = 908.211 FPS 4572 frames in 5.0 seconds = 914.304 FPS 4504 frames in 5.0 seconds = 900.764 FPS 4487 frames in 5.0 seconds = 897.251 FPS 4471 frames in 5.0 seconds = 894.154 FPS 4469 frames in 5.0 seconds = 893.614 FPS 4444 frames in 5.0 seconds = 888.729 FPS 4554 frames in 5.0 seconds = 910.636 FPS 4582 frames in 5.0 seconds = 916.344 FPS 4533 frames in 5.0 seconds = 906.416 FPS ^C[ 593.535907] [WARN]Received Interrupt signal. [sdas@localhost ~]$ uname -a Linux localhost.localdomain 3.14.4-200.fc20.x86_64 #1 SMP Tue May 13 13:51:08 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1327598 Title: running bumblebee in Ubuntu 14.04 results in call trace in logs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1327598/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs